Current Electricity 2 Question 24

24. In the circuit shown below, each battery is 5V and has an internal resistance of 0.2Ω.

(1997, 2M)

The reading in the ideal voltmeter V is ……V.

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Solution:

  1. Current in the circuit,

i=8×58×0.2=25A

(counter clockwise)

Therefore, PD across the terminals of the battery

V=Eir=5(25)(0.2)=0



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